package com.itheima.ssm.dao;

import com.itheima.ssm.domain.Role;
import com.itheima.ssm.domain.UserInfo;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * Description:heima_ssm
 * Created by admin  on 2020/3/4  10:28
 */
public interface IUserDao {

    @Select("select * from users where username = #{username}")
    @Results({
            @Result(id = true,property = "id",column = "id"),
            @Result(property = "username",column = "username"),
            @Result(property = "email",column = "email"),
            @Result(property = "password",column = "password"),
            @Result(property = "phoneNum",column = "phoneNum"),
            @Result(property = "status",column = "status"),
            @Result(property = "roles",column = "id",javaType = java.util.List.class,many = @Many(select = "com.itheima.ssm.dao.IRoleDao.findRoleByUserId")),
    })
    public UserInfo findByUsername(String username) throws Exception;

    @Select("select * from users")
    List<UserInfo> findAll() throws Exception;

    //添加用户
    @Insert("insert into users(email,username,password,phoneNum,status) values(#{email},#{username},#{password},#{phoneNum},#{status})")
    void save(UserInfo userInfo) throws Exception;

    //根据id查询用户详情
    @Select("select * from users where id = #{id}")
    @Results({
            @Result(id = true,property = "id",column = "id"),
            @Result(property = "username",column = "username"),
            @Result(property = "email",column = "email"),
            @Result(property = "password",column = "password"),
            @Result(property = "phoneNum",column = "phoneNum"),
            @Result(property = "status",column = "status"),
            @Result(property = "roles",column = "id",javaType = java.util.List.class,many = @Many(select = "com.itheima.ssm.dao.IRoleDao.findRoleByUserId")),
    })
    UserInfo findById(Integer id) throws Exception;

    @Select("select * from role where id not in(select roleId from users_role where userId=#{userId})")
    List<Role> findOtherROles(Integer userId) throws Exception;

    @Insert("insert into users_role (userId, roleId) values(#{userId}, #{roleId})")
    void addRoleToUser(@Param("userId") Integer userId, @Param("roleId") Integer roleId) throws Exception;
}
